US12544322B2ActiveUtilityA1

Dyeing composition comprising an anthraquinone cationic direct dye, a polyol, an anionic surfactant and a nonionic polysaccharide

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Assignee: OREALPriority: Jun 30, 2020Filed: Jun 29, 2021Granted: Feb 10, 2026
Est. expiryJun 30, 2040(~14 yrs left)· nominal 20-yr term from priority
A61Q 5/065A61K 2800/5422A61K 2800/4322A61K 8/731A61K 8/411A61K 8/361A61K 8/41A61K 8/345A61K 8/355
65
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Cited by
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References
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Claims

Abstract

The invention relates to a composition for dyeing human keratin fibers, preferably the hair, comprising:—one or more anthraquinone cationic direct dyes,—one or more polyols,—one or more anionic surfactants, and—one or more nonionic polysaccharides.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
         1 . A composition for dyeing keratin fibers, comprising:
 at least one anthraquinone cationic direct dye,   at least one polyol,   at least one anionic surfactant, and   at least one nonionic polysaccharide.   
     
     
         2 . The composition of  claim 1 , comprising at least one anthraquinone cationic direct dye chosen from the cationic dyes of formula (I): 
       
         
           
           
               
               
           
         
         wherein:
 R 1 , R 2  and R 3  are independently chosen from a hydrogen atom or an optionally substituted (C 1 -C 8 ) alkyl group; 
 R 4  represents a hydrogen atom or an optionally substituted (C 1 -C 8 ) alkyl group; 
 R 5  represents a hydrogen atom, an optionally substituted (C 1 -C 8 ) alkyl group, an optionally substituted (C 1 -C 8 ) alkylene group, a halogen, a hydroxyl group, or a (C 1 -C 8 ) alkoxy group; 
 n represents a number ranging from 1 to 8; 
 Q represents an organic or mineral anionic counterion. 
 
       
     
     
         3 . The composition of  claim 1 , comprising at least one anthraquinone cationic direct dye chosen from the cationic dyes of formula (l′) or (I″): 
       
         
           
           
               
               
           
         
         wherein Q represents an anionic counterion. 
       
     
     
         4 . The composition of  claim 1 , comprising at least one anthraquinone cationic direct dye chosen from HC Blue 16 or HC Blue 17. 
     
     
         5 . The composition of  claim 1 , wherein the total amount of anthraquinone cationic direct dyes ranges from 0.01% to 15% by weight, relative to the total weight of the composition. 
     
     
         6 . The composition of  claim 1 , comprising at least one polyol comprising at least three carbon atoms. 
     
     
         7 . The composition of  claim 1 , wherein the total amount of polyols ranges from 0.1% to 20% by weight, relative to the total weight of the composition. 
     
     
         8 . The composition of  claim 1 , comprising at least one anionic surfactant chosen from sulfate anionic surfactants, sulfonate anionic surfactants, carboxylic anionic surfactants, or mixtures of two or more thereof. 
     
     
         9 . The composition of  claim 1 , comprising at least one anionic surfactant chosen from C 6 -C 30  fatty acids, (C 6 -C 30 ) acylglycinates, (C 6 -C 30 ) acyllactylates, (C 6 -C 30 ) acylsarcosinates, (C 6 -C 30 ) acylglutamates; alkyl-D-galactosideuronic acids, alkyl ether carboxylic acids, alkyl (C 6 -C 30  aryl) ether carboxylic acids, alkylamido ether carboxylic acids; C 6 -C 24  alkyl monoesters of polyglycoside-polycarboxylic acids, salts thereof, or mixtures of two or more thereof. 
     
     
         10 . The composition of  claim 1 , comprising at least one anionic surfactant chosen from C 6 -C 30  fatty acids. 
     
     
         11 . The composition of  claim 1 , wherein the total amount of anionic surfactants ranges from 0.05% to 10% by weight, relative to the total weight of the composition. 
     
     
         12 . The composition of  claim 1 , comprising at least one nonionic polysaccharide chosen from microbial gums. 
     
     
         13 . The composition of  claim 1 , comprising at least one nonionic polysaccharide chosen from glucans, modified starches, unmodified starches, amylose, amylopectin, glycogen, dextrans, celluloses and derivatives thereof, mannans, xylans, lignins, arabans, galactans, galacturonans, chitin, chitosans, glucuronoxylans, arabinoxylans, xyloglucans, glucomannans, pectic acids and pectins, arabinogalactans, carrageenans, agars, gums arabic, gums tragacanth, ghatti gums, karaya gums, locust bean gums, galactomannans, or mixtures of two or more thereof. 
     
     
         14 . The composition of  claim 1 , wherein the nonionic polysaccharides are chosen from scleroglucan gums, guar gums, celluloses, cellulose derivatives, or mixtures of two or more thereof. 
     
     
         15 . The composition of  claim 1 , wherein the total amount of nonionic polysaccharides ranges from 0.1% to 10%, relative to the total weight of the composition. 
     
     
         16 . The composition of  claim 1 , further comprising one or more basifying agents. 
     
     
         17 . A method for dyeing keratin fibers, comprising applying to the keratin fibers a composition comprising:
 at least one anthraquinone cationic direct dye,   at least one polyol,   at least one anionic surfactant, and   at least one nonionic polysaccharides.   
     
     
         18 . The method of  claim 17 , wherein the composition comprises a total amount of anthraquinone cationic direct dyes ranging from 0.01% to 15% by weight, relative to the total weight of the composition. 
     
     
         19 . The method of  claim 17 , wherein the composition comprises a total amount of polyols ranging from 0.1% to 20% by weight, relative to the total weight of the composition. 
     
     
         20 . The method of  claim 17 , wherein the composition comprises a total amount of anionic surfactants ranging from 0.05% to 10% by weight, relative to the total weight of the composition.

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